Feel the joy! Smiley faces rain at you from every angle as a soul-lifting rainbow flits and flies across your screen. Works great on a tablet too.
Credits: Smiley face courtesy of http://en.wikipedia.org/wiki/User:East718
Black screen fix (Thanks again to Andre!)
Stretching fix (Thanks Andre!)
Added starfield background
Updated to suit high resolution devices like the Galaxy Nexus and Galaxy S III (Thanks Stephen!)